Display screen with a graphical user interface



The FIGURE is a front view of a display screen with a graphical user interface according to the claimed design.

The outermost broken line rounded rectangle showing an electronic device illustrates environmental subject matter. The broken line showing a display screen, and all other broken lines showing portions of the graphical user interface, illustrate portions of the article. None of the broken line subject matter forms part of the claimed design.

Shading indicates a contrast in appearance.

Any combination of the illustrated features, including claimed features and unclaimed features, may be claimed in this application or a continuing application claiming priority to this application by converting any portion of the broken lines to solid lines, any portion of the solid lines to broken lines, or both. 

CLAIM The ornamental design for a display screen with a graphical user interface, as shown and described. 